Pentax
PENTAX-110 70mm f/2.8
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Focal Type
Prime
Focal Length
70mm
Mount-family matches. Check the exact version and supported functions before use.
Pentax Auto 110 lenses have no lens-mounted iris; aperture control is handled by the camera body. Minimum focusing distance confirmed in the Pentax Auto 110 Super manufacturer manual, printed page 33 (PDF page 36). The table also corroborates the existing construction, filter, weight and dimensions. No lens-mounted iris or independent minimum aperture is inferred.
Catalogue references. These links are separate from documents approved in Documents / Links.
Pentax
Auto-Takumar 55mm f/1.8